Building a Hash Generator with Web Crypto API and a Pure-JS MD5 Fallback

<h2> You Probably Don't Need a Server for That </h2> <p>A few months ago I needed to convert about forty HEIC photos from my phone into PNGs. The first three results on Google

<p>I work on a few different projects and I hash things constantly — <br /> checking file integrity, debugging password logic, verifying API payloads. For a long time I just

<p>Last week, I was debugging an issue where a file upload kept failing silently. After hours of digging, I realized the problem: the file was corrupted during transfer, but

<p>Favicons are tiny but they matter. A sharp, recognizable 32×32 icon in a browser tab signals polish. But most favicon tools either require uploads, email sign-ups, or bloated

<h2> Introduction </h2> <p>I run a site of small browser-only tools. Each one does a single thing, loads no external resources, and sends nothing to a server.</p> <p>I recently

<h2> What If Your Auth System Collected Zero Personal Data? </h2> <p>Traditional authentication has a common pattern: it requires you to collect personal information before you

<p>UUID generators are everywhere. Most of them work. But a surprising number use <code>Math.random()</code> under the hood, which is not cryptographically random — it's a